{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["else", "founded", "origin", "countries of residence"], "input": "Grey served following the departure of  France A.  for the presidency of the  Purdue University  and prior to the hiring of Timothy P. White from the University of Idaho ."}
{"else": [], "founded": [], "origin": [], "countries of residence": []}